The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 14, 2021
Filed:
Oct. 04, 2019
Applicant:
Nitrochemie Aschau Gmbh, Aschau am Inn, DE;
Inventors:
Alexander Huber, Grosskarolinenfeld, DE;
Jens Oltmanns, Waldkraiburg, DE;
Ulrich Focken, Waldkraiburg, DE;
Walter Lebacher, Aschau am Inn, DE;
Assignee:
NITROCHEMIE ASCHAU GMBH, Aschau am Inn, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F42B 5/188 (2006.01); F42B 5/192 (2006.01);
U.S. Cl.
CPC ...
F42B 5/188 (2013.01); F42B 5/192 (2013.01);
Abstract
The invention refers to a cylindrical sleeve () for receiving propellant powder () with a dimensionally stable jacket wall of combustible, felted fibre material and an insert () of a textile fabric in the jacket wall, and to a method of manufacturing a cylindrical sleeve ().